Find the energy of the following. Express your answers in units of electron volts, noting that 1 eV 1.60 x 1019 J. (a) a photon having a frequency of 2.30 x 1017 Hz (b) a photon having a wavelength of 2.50 x 102 nm

Find the energy of the following. Express your answers in units of electron volts, noting that 1 eV 1.60 x 1019 J. (a) a photon having a frequency of 2.30 x 1017 Hz (b) a photon having a wavelength of 2.50 x 102 nm

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: 1. What is the photon energy of light at the wavelength λ = 560 nm in eV? (Planck's constant is 6.6…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: tungesten filament is heated to 2600.0 ∘C. Calculate the wavelength for which the emission spectrum…

Q: photon has 2.90 eV of energy. What is the photon’s wavelength? (h = 6.626 x 10-34, 1 eV = 1.6 x…

A: Energy of photon: E=2.90 eV=2.90×1.6×10-19 J

Q: 1) An electron, m= 9.109 x 10-31 kg, is moving in a two dimensional box. The frequency of the n =1…

A: Given:-When a hydrogen atom undergoes a transition from n=3 to n=2 level, a photon of λ=656.5 nm is…

Q: Find the energy (in eV) of a photon with a frequency of 2.7 ✕ 10^16 Hz.

A: Solution:- Given frequency f=2.7 ×1016 Hz

Q: A recent study found that electrons that have energies between 3.15 eV and 20.9 eV can cause breaks…

Q: The energy of a photon is given by 11 eV. What is the energy of the photon in the unit of J? Answer…

A: Given : Energy of photon, E = 11 eV

Q: Find the energy of the following. Express your answers in units of electron volts, noting that 1 eV…

Q: A particle is in a two-level system with energy levels of E₁ = 2 eV and E₂ = 4 eV. The particle is…

A: Initial energy level of the particle (ground state): E1 = 2 eVHigher energy level of the particle:…

Q: What (a) frequency, (b) photon energy, and (c) photon momentum magnitude (in keV/c) are associated…

A: Wavelength * frequency = speed of light frequency = speed of light / wavelength Energy = Planck's…

Q: e. X-rays having a wavelength of 0.100 nanometer are scattered off initially stationary electrons,…

A: Give problem related to wavelength.

Q: 2. Light of frequency 7.40 × 10¹4 Hz ejects electrons from surface (A) with a maximum kinetic energy…

A: Given, The frequency of the light, f=7.40×1014 Hz The kinetic energy of electrons ejected by surface…

Q: Three laser beams have wavelengths λ1 = 400 nm, λ2 = 600 nm, and λ3 = 800 nm. The power of each…

A: Given: λ1 = 400 nmλ2 = 600 nmλ3 = 800 nm Power = 1 W

Q: 550 nm is the approximate average wavelength of visible light.a. What is the energy of a photon with…

A: (a) The energy of the photon with wavelength of 550 nm is as follows:…

Q: A typical Blu-Ray player uses a gallium nitride (GaN) diode laser with a wavelength of 405.0 nm.…

A: Energy of a photon is given by E=hcλ. Where his the planks constant, c is the speed of light, and…

Q: Find the energy of a photon having a frequency of 6.00 x 1017 Hz. Express your answers in units of…

Q: Find the energy of the following. Express your answers in units of electron volts, noting that 1 eV…

Q: Find the momentum of a 7.50-cm wavelength microwave photon. 8.835 x10-32 kg · m/s Hint: Recall the…

A: Given Data : The wavelength of the microwave photon is given as λ=7.50cm The SI unit of wavelength…

Q: A microwave oven operates by emitting light of frequency of 2.45 GHz. What is the energy of a photon…

A: Frequency of the emitted photon ϑ = 2.45 GHz = 2.45×109 Hz Energy of a photon with a frequency ϑ is…

Q: Find the energy of the following. Express your answers in units of electron volts, noting that 1 eV…

A: (a) Frequency of photon is (b) Wavelength is Note:Planck's constant is Speed of light is Find:Energy…

Q: What is the energy (in eV) of the following photons? A 450-nm photon of blue light?

Q: The energy associated with the emitted photon when a mercury atom changes from one state to another…

A: The correct option is - Option (b) 1 x 10 ^34 Hz

Q: Solar radiation falls on Earth's surface at a rate of 1900 W/m2. Assuming that the radiation has an…

Q: How many photons per second are emitted by the antenna of a microwave oven, if its power output is…

Q: A 633 nm helium-neon laser puts out 4.00 W of power with a beam 5.70 mm in diameter. The beam is…

Q: The photoelectric equation for the kinetic energy of a photoelectron is, following Einstein, E < hf…

A: Work function of the metal W=3.2×10-19J Velocity of the electron v=8×105 m/s Speed of light…

Q: The frequency of orange light is 5.01 x 1014 Hz. How much energy does a photon of orange light…

A: To calculate the energy carried by a photon of orange light, we can use the equation:E = hf,where E…

Q: Just like the optical part of the spectrum, radio waves can be described in terms of photons -…

A: Given data: A radio wave Frequency (f) = 88.5 MHz = 88.5×106 Hz Required: The energy in Joules and…

Q: A(n) ultraviolet photon has a wavelength of 9.30 x 100 cm. Find the momentum, the frequency, and the…

A: Given, A(n) ultraviolet photon has a wavelength of λ = 9.30×10-6cm = 9.30×10-8m = 93 nm For photon,…

Q: Hydrogen H2 is a diatomic molecule composed of two hydrogen atoms. (Figure 1) is an energy diagram…

A: Given that: The velocity is v=19 km/s= 19×103 m/s The distance is x=0.05 nm The energy is…

Q: A laser emits 2.13 x 1016 photons per second, each of which has wavelength 625 nm. Find (a) the…

A: Given that:-Wavelength, λ=625nm=625×10-9 mPlanck's constant, h=6.62×10-34 J.secSpeed of light,…

Q: Light of wavelength 25 x 10 -7 m is incident on a material of work function 0.375 eV. Calculate the…

Q: the US, Verizon's new 5G signal uses electromagnetic waves of frequency 28 GHz, which is 28 x 10^9…

A: a). Given v=28x109Hz The wavelength is given by This is the wavelength. b). This wave is radio…

Q: Find the energy of the following. Express your answers in units of electron volts, noting that 1 ev…

A: From Planck’s law, the energy can be calculated as, E=hν=6.626×10-34 J·s6.60×1017 s=4.37×10-16…

Q: Find the energy of the following. Express your answers in units of electron volts, noting that 1 eV…

A: We know thatE=hvWhereE=Energyh=Plank constantv=frequency

Q: The energy of a photon is given by 6.7 × 10-15 J. What is the energy of the photon in the unit of…

Q: Water absorbs infrared radiation with wavelengths near 4.55 mm. Suppose this radiation is absorbed…

Q: An infrared thermometer (or pyrometer) detects radiation emitted from surfaces to measure…

A: The solution is given below

Q: multiple choice question What will be the energy associated with a red photon, if the wavelength of…

A: Wavelength (λ) = 650 nm Required: The energy associated with red photon

Q: The energy flux of sunlight reaching the surface of the earth is 1.388 × 103 W/m2. How many photons…

Concept explainers

Nature of light

Light is transverse and electromagnetic radiation that exhibits the properties of a wave as well as a particle. For this reason, light is said to have a “dual nature.”

Question

Find the energy of the following. Express your answers in units of electron volts, noting that 1 eV = 1.60 x 10 19 J.
(a) a photon having a frequency of 2.30 x 1017 Hz
(b) a photon having a wavelength of 2.50 x 102 nm

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

On a certain day, light is shining perpendicularly on the surface of the earth with an intensity of 713 W/m². Assuming that all the photons in the light have the same wavelength (in vacuum) of 733 nm, determine the number of photons per second per square meter that reach the earth. Enter your answer in scientific notation. If your answer is 5.14 x 104, input 5.14e+4 as your answer.
What is the energy of a photon with a frequency of 7.4*10^15 Hz? An electron emits a photon by undergoing an energy transition of 2.84*10^-19 J. What is the wavelength of this photon.
What is the frequency (in Hz) of light when a mole of photons has an energy of 1.55 x 1013 J? 3.88 x 1022 2.58 x 1023 1.03 x 1020 6.18 x 1021
Find the energy (in ev) of a photon with a frequency of 8.3 × 1016 Hz. ev
An x-ray source generates EM radiation with a wavelength of 45.0 pm (10-12 m). h = c = qelectron = e = 1.602x10-19 C, ke = 8.99x109 N·m2/C2, What is the energy associated with this x-ray wave? What potential difference must be applied to the electrons in the x-ray tube to produce this x-ray? The air gap in the x-ray tube is 30.0 μ How much charge must be present on the plates to create this potential difference for a single electron? What is the force on a single electron when it is at 30.0 μm from the positive plate?
Find the energy of the following. Express your answers in units of electron volts, noting that 1 ev = 1.60 x 10-19 j. (a) a photon having a frequency of 4.60 x 1017 Hz ev (b) a photon having a wavelength of 5.40 x 102 nm ev
A laser emits 6.85 x 1018 photons per second in a thin beam with circular cross section having diameter 1.2 mm. The wavelength of the photons is 514.5 nm. What is the laser output power? (enter your answer with 3 significant figures)
Alarm systems use the photoelectric effect. A beam of light strikes a piece of metal in the photocell,ejecting electrons continuously and causing a small electric current to flow. When someone steps into thelight beam, the current is interrupted, and the alarm is triggered.An alarm system uses 100. g of a metal in the photocell. You know that the metal is one of 3 possiblemetals whose work functions are known. If you shine a violet laser (405 nm) on the photocell, you detect acurrent. If you shine a green laser (532 nm) on the photocell, you do not detect a current.Metal Work function (J)Potassium 3.69 x 10-19Sodium 4.19 x 10-19Aluminum 6.54 x 10-19(a) Which metal is being used in the photocell? How do you know? (b) What is the velocity of the detected electrons? (c) Do you expect to detect a current if you increase the intensity of the green laser? Why? (d) Draw an energy level diagram…
A light source is used in a photoelectric experiment. The metal copper is illuminated, if a stopping potential of 1.03 V is required, what is the energy of the light shining on the metal in eV? Answer to FIVE decimal places. Do NOT enter units. Use and carry ALL your digits of your calculator. Metal #Metal o (eV) 1 Ag 4.73 Al 4.08 Cu 4.70 4 Fe 4.50 Na 2.46 6. Pb 4.14 Pt 6.35 Zn 4.31 our Answer:
What is the wavelength (in m) of a 2.06 eV photon? Find its frequency in hertz.
A hydrogen atom, initially at rest, absorbs an ultraviolet photon with a wavelength of λ = 169.8 nm. ▼ Part A What is the atom's final speed if it now emits an identical photon in a direction that is perpendicular to the direction of motion of the original photon? Express your answer to three significant figures and include appropriate units. .0 Value Submit ΜΑ Part B Units Request Answer μA What is the atom's final speed if it now emits an identical photon in a direction that is opposite to the direction of motion of the original photon? Express your answer to three significant figures and include appropriate units. ? Q Search P Pearson Copyright © 2022 Pearson Education Inc. All rights reserved. | Terms of Use | Privacy Policy | Permissions | Contact Us | ט 7:22 12/11/2
An electron is bound to a region of space by a springlike force with natural frequency 04.082 x 10¹5 rad/s. a) Find the ground state energy of this electron. Give your answer in units of eV. b) Suppose the electron absorbs a photon and jumps from the ground state to the first excited state. What is the wavelength of the photon? Give your answer in units of nm.